Pilot Diameter - Millimeter: 127
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 7.5
Length Thru Bore - Millimeter: 104.775

Nominal Bolt Circle Diameter Round - Inch: 6.25
Other Features: Hub Bore Range 2-9/16 To 2-3/4 | Type D Sprocket | 4 Bolt Hole
Pilot Length - Inch: 1.875
Mounting Method: Minimum Plain Bore
Nominal Bolt Circle Diameter Round - Millimeter: 158.75

Pilot Diameter - Millimeter: 177.8
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 10.375
Length Thru Bore - Millimeter: 133.35

Nominal Bolt Circle Diameter Round - Inch: 8.625
Other Features: Hub Bore Range 3-9/16 To 4 | Type D Sprocket | 4 Bolt Hole
Pilot Length - Inch: 1.875
Mounting Method: Minimum Plain Bore
Nominal Bolt Circle Diameter Round - Millimeter: 219.075

Pilot Diameter - Millimeter: 266.7
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 15.5
Length Thru Bore - Millimeter: 149.225

Nominal Bolt Circle Diameter Round - Inch: 13
Other Features: Hub Bore Range 4-1/16 To 6 | Type D Sprocket | 4 Bolt Hole
Pilot Length - Inch: 1.75
Mounting Method: Minimum Plain Bore
Nominal Bolt Circle Diameter Round - Millimeter: 330.2

Pilot Diameter - Millimeter: 152.4
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 6
Length Thru Bore - Millimeter: 34.925

Nominal Bolt Circle Diameter Round - Inch: 0
Other Features: Hub Bore Range 2 To 3 | Used With Instant Split-Sprocket
Pilot Length - Inch: 0
Mounting Method: Minimum Plain Bore
Nominal Bolt Circle Diameter Round - Millimeter: 0

Pilot Diameter - Millimeter: 111.125
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 4.375
Length Thru Bore - Millimeter: 31.75

Nominal Bolt Circle Diameter Round - Inch: 0
Other Features: Hub Bore Range 1-3/8 To 2-1/4 | Used With Instant Split-Sprocket
Pilot Length - Inch: 0
Mounting Method: Minimum Plain Bore
Nominal Bolt Circle Diameter Round - Millimeter: 0